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Power Integrations
Power Integrations
30 来源

The Power Integrations LinkSwitch (LNK) series remains a foundational component in the 2026 power management market, particularly as energy efficiency standards tighten globally DeloittePower. Key market insights and sourcing data are summarized below:

Market Trends & Insights

  • Demand Drivers: Significant growth is seen in Automotive (LNK-TN2Q) for Battery Management Systems and EV auxiliary power, alongside steady demand from the Smart Home/IoT and appliance sectors PowerPower.
  • Technical Shift: Newer iterations like the TOPSwitchGaN are extending the power range, but the LNK series remains the standard for low-power (<90W) offline switchers due to its "EcoSmart" standby performance (<50mW) YahooLed-Professional.
  • Supply Chain Status: As of Q2 2026, the semiconductor market is experiencing broader price surges and lead time volatility, with some components exceeding 16-week lead times J2SourcingLinkedin.

Sourcing & Supplier Overview

I have identified numerous suppliers providing original LNK chips, primarily concentrated in Shenzhen and Hong Kong .

  • Common Variants: LNK304, LNK306, and LNK623 series are widely available in both DIP-7 and SOP-7 packages .
  • Pricing Ranges: Standard LNK304/306GN units are currently quoted between $0.10 and $0.98 depending on order volume and packaging AlibabaAlibaba.
  • MOQ Options: Many distributors offer flexible quantities, starting from as low as 1 piece for initial testing AlibabaAlibaba.

Detailed product specifications and a list of verified distributors are available in the files below.

I've gathered the latest market data and supplier lists for LNK chips. You can continue with:

Power Integrations Chip Suppliers Manufacturers

Verified suppliers · 2 lists

Shenzhen Jubaolai Electronics Co., Ltd.

Shenzhen Jubaolai Electronics Co., Ltd.

· 10s yrs · Guangdong, CN🇨🇳
Matches
3/3

Top 10% for buyers in Other ICs - United States of America market

Reliable supplier in Electronic Components

4.7/5.0(284)
Rating
110%
Reorder
98.3%
On-time
≤3h
Reply
Main categories
Other ICsOther Electronic Modules and KitsOther Electronic Components
STR-G6653 Power Management Chip IC Electronic Components
XL7015E1 DC-DC Power Chip 0.8A150kHz 100V Electronic Components Integrated Circuits XL7015
XL4016E1 DC-DC Power Chip 180KHz 40V TO220 Integrated Circuits Electronic Components XL4016
$0.40-0.80
MOQ : 1 piece
$0.23-0.27
MOQ : 5 pieces
$0.28-0.57
MOQ : 1 piece
Contact
Shenzhen Dyd Technology Co., Ltd.

Shenzhen Dyd Technology Co., Ltd.

· 5s yrs · Guangdong, CN🇨🇳
Matches
3/3

Top 20% for inquiries in Other ICs - United States of America market

Recommended supplier for ICs

4.9/5.0(23)
Rating
19%
Reorder
93.5%
On-time
≤7h
Reply
Main categories
Other ICsOther Electronic ComponentsTransistors
Brand New Original LTC6813 LTC6813HLWE-1 Package QFP-64 Battery Power Management Chip
DYD Power bank Boost chips PT1301 IC integrated circuit Made in shenzhen china offer price of Electronic list
A original chips original chips ic la4440 price power amplifier 4440 ZIP14 pre Electronic Components Integrated Circuits
$5
MOQ : 5 pieces
$0.12-0.16
MOQ : 10 pieces
$0.50-5
MOQ : 1 piece
Contact
Shenzhen Liyang Technology Co., Ltd.

Shenzhen Liyang Technology Co., Ltd.

· 1 yrs · Guangdong, CN🇨🇳
Matches
3/3

Top 10% for orders in Other ICs

Well-suited supplier in Electronic Components

4.7/5.0(41)
Rating
23%
Reorder
97.9%
On-time
≤2h
Reply
Main categories
Other Electronic ComponentsOther ICsTransistors
RK818 RK818-1 QFN Packaged Flat Power IC Chip
Original IP804AR QFN Packaged PoE Ethernet Power Supply Control Chip
GS1102 SOT-23-3 Low Power Line Zero Crossing Detection Chip Monitoring and Reset Chip
$0.47
MOQ : 5 pieces
$1.40
MOQ : 5 pieces
$0.19
MOQ : 5 pieces
Contact
Shenzhen F-Power Electronic Technology Co., Ltd.

Shenzhen F-Power Electronic Technology Co., Ltd.

· 13s yrs · Guangdong, CN🇨🇳
Matches
3/3

Reliable supplier in Electronic Components

5.0/5.0(2)
Rating
<15%
Reorder
100.0%
On-time
≤2h
Reply
Main categories
Other Electronic ComponentsOther ICsMicrocontrollers and Processors, FPGA
STM32F405RGT6 64LQFP Microcontrollers Embedded Integrated Circuits (ICs) IC Chips
New Chips XC3S500E-4VQG100C Electronics Components Integrated Circuits (ICs)
PIC18F27K42-I/SS 28-SSOP Microcontrollers Embedded Integrated Circuits (ICs) IC Chips
$2-15
MOQ : 2 pieces
$26-48
MOQ : 2 pieces
$1.80-3.20
MOQ : 2 pieces
Contact
Shenzhen Yien Technology Co., Ltd.

Shenzhen Yien Technology Co., Ltd.

· 1 yrs · Guangdong, CN🇨🇳
Matches
3/3

Well‑matched supplier in Transistors

4.6/5.0(6)
Rating
<15%
Reorder
98.2%
On-time
≤3h
Reply
Main categories
Other Electronic Modules and KitsCamera ModulesOther Electronic Components
YE MRF150 New Original High Frequency Power Transistor | RF Power Amplifier Tube & Microwave Device MRF150
YE BLF278 New Original High Frequency Power Transistor | RF Power Amplifier Tube & Microwave Device BLF278
YE MRF454 New Original High Frequency Power Transistor | RF Power Amplifier Tube & Microwave Device MRF454
$10-20
MOQ : 5 pieces
$10-20
MOQ : 5 pieces
$10-20
MOQ : 5 pieces
Contact
Semtke Electronic Co., Ltd.

Semtke Electronic Co., Ltd.

· 4s yrs · Guangdong, CN🇨🇳
Matches
3/3

Recommended supplier for ICs

4.9/5.0(34)
Rating
<15%
Reorder
100.0%
On-time
≤4h
Reply
Main categories
Super Capacitors, Double LayerDiscrete Semiconductor ModulesTransistors
One-stop Supporting Service for Electronic Components, Integrated Circuits, IC Chips, Diodes, Transistors, Capacitors, LEDs, Etc
2-pack- Integrated Intelligent PowerSystem Powersection SKiiP832GB120-4D
D78F1201 ic chip Support BOM High Quality Available in stock Electronic Components Integrate circuit Power ic D78F1201
$0.01-0.10
MOQ : 1 piece
$1,500-2,500
MOQ : 1 piece
$0.15-0.35
MOQ : 1 piece
Contact
Hengnan County Hengyang Technology Co., Ltd.

Hengnan County Hengyang Technology Co., Ltd.

· 2s yrs · Hunan, CN🇨🇳
Matches
3/3

Recommended supplier for Semiconductors

5.0/5.0(1)
Rating
<15%
Reorder
100.0%
On-time
≤2h
Reply
Main categories
Other Electronic AccessoriesWaffle Maker PartsRange Parts
2025 DIP-8 Brand New Original Factory Supply In-Stock Semiconductors Power Chip
$0.07-0.11
MOQ : 10 pieces
Contact
Shenzhen Maoxing Weiye Technology Co., Ltd.

Shenzhen Maoxing Weiye Technology Co., Ltd.

VerifiedManufacturer· 5s yrs · Guangdong, CN🇨🇳
Matches
3/3

Top 10% for inquiries in Other ICs - United States of America market

15 years of experience in exporting

4.8/5.0(46)
Rating
21%
Reorder
99.5%
On-time
≤2h
Reply
Main categories
Other ICsTransistorsOther Electronic Components
IC LNK626PG DIP7 AC DC Converter IC Programming BOM List LNK626 IC LNK626PG
ME3116AM6G Electronic Components BOM List IC Chip Integrated Circuits ME3116 Power IC Chip SOT23-6 ME3116AM6G
Electronic Components TX4130L SOP-8 IC Chip Integrated Circuits DC-DC Power Chip TX4130L
$0.32-0.34
MOQ : 2 pieces
$0.02-0.07
MOQ : 1 piece
$0.07-0.64
MOQ : 1 piece
Contact
Shenzhen Mrcss Electronic Co., Ltd.

Shenzhen Mrcss Electronic Co., Ltd.

VerifiedManufacturer· 7s yrs · Guangdong, CN🇨🇳
Matches
3/3

100% quality control across all production lines

Provides e-commerce design services

Inspection of all products

4.9/5.0(41)
Rating
<15%
Reorder
88.2%
On-time
≤3h
Reply
Main categories
Power Management (PMIC)Microcontrollers and Processors, FPGASpecialized ICs
Original Electronic Components Integrated Circuits LM358DR
MRCSS ( Electron components Chips Integrated Circuits ) TL084CN TL084 TL082CP TL082 LM741CN LM741 LM324 KA3525A
MRCSS Diyouno New and Original LNK304 Lowest Component Count and Energy Effient Off Line Switcher Microchip Ic Chip LNK304DN
$0.10
MOQ : 999 boxes
$0.60-1.10
MOQ : 1 piece
$0.99
MOQ : 10 pieces
Contact
Shenzhen Oufade Electronics Co., Ltd.

Shenzhen Oufade Electronics Co., Ltd.

Verified· 4s yrs · Guangdong, CN🇨🇳
Matches
3/3

Top 20% for inquiries in Other ICs - United States of America market

Provides e-commerce design services

Inspection of all products

4.7/5.0(43)
Rating
15%
Reorder
99.3%
On-time
≤2h
Reply
Main categories
Microcontrollers and Processors, FPGAMemoryPower Management (PMIC)
LM2596 Adjustable DC-DC Step-Down Buck Converter Module High Efficiency 3.2-40V Adjustable DC-DC Switching Buck Converter LM2596
FNA41560B2 Discrete Semiconductor Module Integrated Circuit Electronic Components Smart Power Module FNA41560B2
LM1875 Original Integrated Circuit MCU Microcontroller IC Chip Electronic Components LM1875
$0.36-0.80
MOQ : 10 pieces
$9.50-11
MOQ : 10 pieces
$3-5
MOQ : 10 pieces
Contact
Shenzhen Jeking Electronic Corp.

Shenzhen Jeking Electronic Corp.

VerifiedManufacturer· 11s yrs · Guangdong, CN🇨🇳
Matches
3/3

Top 20% for buyers in Other ICs

100% quality control across all production lines

Provides e-commerce design services

4.9/5.0(102)
Rating
45%
Reorder
99.5%
On-time
≤2h
Reply
Main categories
Other Electronic ComponentsPower Management (PMIC)Transistors
Jeking Power Module Chip TO-220 4030 IC MR4030
IC U1*** Power Chip DC-DC Chip SOT-23-6L AP2008TCER-ADJ
Jeking New and Original Power Switch Chips TPS2553DBVT SOT23-6 IC TPS2553DBVT-1 IC CHZ
$0.20-0.70
MOQ : 10 pieces
$0.30-1
MOQ : 10 pieces
$0.20-0.50
MOQ : 10 pieces
Contact
Shenzhen Umean Technology Co., Ltd.

Shenzhen Umean Technology Co., Ltd.

VerifiedManufacturer· 11s yrs · Guangdong, CN🇨🇳
Matches
3/3

Top 20% for buyers in Other ICs

Inspection of all products

4.4/5.0(234)
Rating
87%
Reorder
88.3%
On-time
≤7h
Reply
Main categories
Development Boards, KitsOther Electronic Modules and KitsOther Communication & Networking Product
Power chip > DC-DC chip TX4221 SOT23-3
Power chip > DC-DC chip PL83251 DIP-8
Power chip > DC-DC chip PL5500 QFN4x4-32
$0.11-0.14
MOQ : 10 pieces
$0.06-0.08
MOQ : 10 pieces
$0.80-1
MOQ : 10 pieces
Contact
Shenzhen Vanknow Micro Electronic Co., LTD

Shenzhen Vanknow Micro Electronic Co., LTD

VerifiedManufacturer· 2s yrs · Guangdong, CN🇨🇳
Matches
3/3

Provides e-commerce design services

Inspection according to client's requirement

4.9/5.0(43)
Rating
<15%
Reorder
92.2%
On-time
≤4h
Reply
Main categories
Other Electronic ComponentsPower Management (PMIC)Microcontrollers and Processors, FPGA
Chip Multiwatt 15 TDA7266 Integrated Circuit Ic Chips Authorized Distributor
BOM List Integrated Circuits Chip BC547
STA51813TR 36 PowerFSOP Chip Buy Online Electronic Components Original
$5
MOQ : 1 piece
$5
MOQ : 1 piece
$5
MOQ : 1 piece
Contact
Shenzhen Sinmicro Technology Ltd.

Shenzhen Sinmicro Technology Ltd.

VerifiedManufacturer· 4s yrs · Guangdong, CN🇨🇳
Matches
3/3

Provides e-commerce design services

14 years of experience in exporting

Accepts over 8 secure payment methods

5.0/5.0(5)
Rating
<15%
Reorder
100.0%
On-time
≤2h
Reply
Main categories
PCBAMultilayer PCBOther PCB & PCBA
Huaxing ICM-20602 OEM Customized LDO Voltage Regulator MCU Series -40 85 0.8 1.0 1.27 2.0 2.54 3.96 5.08 mm Pitch LGA-16 Package
$1-2
MOQ : 1 piece
Contact
Shenzhen Chipskey Technology Co., Ltd.

Shenzhen Chipskey Technology Co., Ltd.

VerifiedManufacturer· 15s yrs · Guangdong, CN🇨🇳
Matches
3/3

Provides e-commerce design services

Inspection of all products

4.7/5.0(22)
Rating
16%
Reorder
98.7%
On-time
≤13h
Reply
Main categories
Sensor Modules, KitsOther Electronic AccessoriesPower Management (PMIC)
#30098 Chipskey XH-M252 840W High Power TDA8954TH Dual Chip Class D Digital Amplifier Board Audio Amplifier Board
#9068 Isolated Switching Power Supply Module double output Voltage 12V 1A and 5V 1V
$17.04-20.50
MOQ : 1 piece
$1.90-3.80
MOQ : 10 pieces
Contact
Shenzhen Glow Electronic Technology Co., Ltd.

Shenzhen Glow Electronic Technology Co., Ltd.

VerifiedManufacturer· 13s yrs · Guangdong, CN🇨🇳
Matches
3/3

Provides e-commerce design services

Inspection of all products

Main category includes Integrated Circuit

4.9/5.0(4)
Rating
<15%
Reorder
100.0%
On-time
≤1h
Reply
Main categories
Super Flux LEDOscillatorsLED Driver
New and Original Maxim MAX706ESA+ MAX706ESA+T SOIC-8 SOP-8 1.2V-5.5V Integrated Circuit IC Chip
$0.35-0.45
MOQ : 100 pieces
Contact
Shenzhen Juxingzhou Technology Co., Ltd.

Shenzhen Juxingzhou Technology Co., Ltd.

· 4s yrs · Guangdong, CN🇨🇳
Matches
3/3

Top 10% for inquiries in Other ICs - United States of America market

Trusted supplier in ICs

5.0/5.0(5)
Rating
<15%
Reorder
87.5%
On-time
≤4h
Reply
Main categories
Other ICsMicrocontrollers and Processors, FPGASpecialized ICs
Wholesale integrated circuits New And Original IC Chip TFA9810T/N1,112
RY211012 Relay RELAY GEN PURPOSE SPDT 8A 12V Power relay Integrated Circuits ic chips xz78710
$0.24-0.47
MOQ : 1 piece
$0.25
MOQ : 5 pieces
Contact
Shenzhen Sinmicro Technology Ltd.

Shenzhen Sinmicro Technology Ltd.

VerifiedManufacturer· 18s yrs · Guangdong, CN🇨🇳
Matches
3/3

Inspection of all products

Recommended supplier for Electronic Components

5.0/5.0(7)
Rating
<15%
Reorder
96.7%
On-time
≤3h
Reply
Main categories
PCBAOther PCB & PCBAFPC
Best Supplier Wholesale Original Integrated Circuits Electronic Components High Performance HALL CHIP ICs for Power Management
$0.33-0.98
MOQ : 1 piece
Contact
Shenzhen Wonstron Technology Co., Ltd.

Shenzhen Wonstron Technology Co., Ltd.

VerifiedManufacturer· 10s yrs · Guangdong, CN🇨🇳
Matches
3/3

Top 10% for buyers in Other ICs - United States of America market

100% quality control across all production lines

Provides e-commerce design services

4.9/5.0(41)
Rating
15%
Reorder
99.2%
On-time
≤2h
Reply
Main categories
PCBAOther PCB & PCBAOther ICs
In Stock Semicon Original Electronic Component SC-100 SMD MOSFET IC Chip PSMN8R5-60YS MOSFET
New Arrive Transistor Mosfet Smd A770 16 Smd Mosfet Transistor As Voltage Regulator Circuit Chip
$0.42-0.49
MOQ : 100 pieces
$0.11-0.50
MOQ : 10 pieces
Contact
Shenzhen Powerway Technology Co., Ltd.

Shenzhen Powerway Technology Co., Ltd.

VerifiedManufacturer· 2s yrs · Guangdong, CN🇨🇳
Matches
3/3

Provides e-commerce design services

Comply with IATF 16949, ISO standards

4.6/5.0(63)
Rating
33%
Reorder
99.7%
On-time
≤1h
Reply
Main categories
Inductors, CoilsOther CapacitorsAluminum Electrolytic Capacitors
High Power 2512 Metal Strip Resistor 240mΩ 2W 3W 1% Tolerance Anti-Surge for Battery Management System BMS SMD Alloy Resistor
1200V SiC Power MOSFET Discrete 40A 70 Milli Ohm N-Channel MOSFET Transistor TO-247-4 Package for Solar Inverters
Chip Integrated Molding Power Inductor Coil 0420 0530 0630 0650 High Current RoHS Compliant SMD Molded Inductors
$0.002-0.05
MOQ : 100 pieces
$0.83-1.75
MOQ : 10 units
$0.12-0.43
MOQ : 1 piece
Contact
Muz Tech Co., Ltd.

Muz Tech Co., Ltd.

VerifiedManufacturer· 6s yrs · Hunan, CN🇨🇳
Matches
3/3

Provides e-commerce design services

Annual export revenue: 4.4 million

4.7/5.0(22)
Rating
<15%
Reorder
95.5%
On-time
≤3h
Reply
Main categories
Other Communication & Networking ProductWireless & RF ModulesMemory
CH224K IC Chip
CH446Q IC Chip
ESP8266MOD WiFi Module ESP-12F Self Contained SOC with Integrated TCP/IP Protocol Stack Thinker ESP12F
$0.29-0.35
MOQ : 1 piece
$0.65-0.98
MOQ : 1 piece
$0.90-1.50
MOQ : 10 pieces
Contact
Hongrong (shenzhen) Electronics Co., Ltd.

Hongrong (shenzhen) Electronics Co., Ltd.

VerifiedManufacturer· 5s yrs · Guangdong, CN🇨🇳
Matches
3/3

Accepts over 8 secure payment methods

Participated in 1 trade show in United States of America

4.8/5.0(32)
Rating
<15%
Reorder
100.0%
On-time
≤2h
Reply
Main categories
PCBAOther PCB & PCBAMultilayer PCB
Power Integrated Circuits and Electronic Components Electronic Component Product Type
New Original Electronic Components
New Original Electronic Components MAX4410 board In Stock
$2-3
MOQ : 10 pieces
$1.80-2.50
MOQ : 1 piece
$1.10-1.50
MOQ : 1 piece
Contact

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Sources & References

30 sources cited · Verified industry data & reports

Company

Power Integrations

Power Integrations, Inc., is a leading innovator in semiconductor technologies for high-voltage power conversion.

Power Integrations Reports Fourth-Quarter and Full-Year ...

Power Integrations

Full-year revenue increased six percent to $443.5 million; cash flow from operations was $111.5 million. Announces workforce reduction and ...

Power Integrations' Post

LinkedIn · Power Integrations

Kicking off 2026 with big news! Power Integrations welcomes Chris Jacobs as our senior vice president for marketing and product strategy.

Events

Power Integrations

Join PI at PCIM Europe 2026 in Nuremberg. Our technical experts will share insight into our newest innovation in AC-DC conversion, gate drivers, motor drivers ...

Why Power Integrations (POWI) Is Up 6.6% After ...

Yahoo Finance

In March 2026, Power Integrations introduced its TOPSwitchGaN flyback IC family using PowiGaN technology, extending flyback converter power ...

2026 Global Semiconductor Industry Outlook

Deloitte

While chip sales continue to soar in 2026, the industry focus may shift to risk mitigation for demand correction, integrated system architecture ...